NGG Dark Pool Activity
ATS off-exchange volume intelligence · Week of 2026-07-06
NGG dark pool volume for the week of 2026-07-06: 835.5K shares traded across 27 ATS venues with a total notional value of $69.3M. Volume is down 20.2% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.
Dark pool activity in NGG reflects institutional order flow executing on Alternative Trading Systems (ATS) registered with the SEC — private venues where large-block trades are matched away from public exchanges to minimize price impact. StonkWhisper ingests FINRA-published ATS volume data to track these off-exchange flows. Sustained elevation in dark pool percentage — particularly when concentrated at specific venues — can indicate institutional accumulation or distribution ahead of significant price moves. The interactive charts below show 12-week historical volume and complete venue breakdown for NGG.
Weekly History
| Week | Shares | DP % | WoW |
|---|---|---|---|
| 2026-07-06 | 835.5K | — | -20.2% |
| 2026-06-29 | 1.0M | — | -16.7% |
| 2026-06-22 | 1.3M | — | +31.9% |
| 2026-06-15 | 953.6K | — | +13.8% |
| 2026-06-08 | 837.6K | — | -20.1% |
| 2026-06-01 | 1.0M | — | +36.6% |
| 2026-05-25 | 767.3K | — | -36.5% |
| 2026-05-18 | 1.2M | — | -61.8% |
| 2026-05-11 | 3.2M | — | +258.9% |
| 2026-05-04 | 881.1K | — | +13.7% |
| 2026-04-27 | 775.2K | — | — |
| 2026-03-23 | 1.1M | — | -23.9% |